- ii+3 = 



SPERMATOPHYTA (cont.) 

 ANGIOSPERMAE 



COMPOSITAE (conto) 



Grindelia robusta , Coastal California (Stanford) (no o<-carotene) 



Helianthus annuus , Sunflower, North America (Stanford) (slight 

 ~ trace 0<-carotene) 



Parthenium argentatum , Guayule, Mexico (Stanford) (no C»-carotene) 



Solidago multiradiata var^ scopulorum, Western United States 



■ (Summit of i>ierra Nevada) (no <3(-carotene, 



much -Tiolaxanthin) 



Taraxacum officinale . Dandelion, Europe (Stanford) (taraxanthin 

 ~ not fo\md in the leaves although abundant 



in the flowers) 



CONVOLVTJLACEAE 



Ipomea batatas. Sweet Potato, Tropics (Oahu) (no (X^carotene) 



CORNACEAE 



Aucuba japonica , Japan (San Rafael) ( some CX-carotene) (male and 



female plants yielded the same pigments) 



CEASSULACEAE 



Bryophyllum pinnatum ( ealycinum) , East Indies (Stanford) (no Ot- 

 ~ carotene) 



Kalanchoe sp„, Kalanchoe, Cultigen (Stanford) (trace 0^-oarotene) 



Sedum roseum, Circumpolar Regions South to New York (Summit of 

 ■ Sierra Nevada) (trace ^-carotene) 



CUCURBITACEAE 



Echinocystis fabacea. Common Manroot, California (Stanford) (no 



~ ~ C<-carotene) (fruit hulls and stems yielded 



the same pigments as the leaves i inner seed 

 coats contained much protochlorophyll) 



